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x402 Facilitator

An x402 facilitator is the service that settles an agent’s payment with the site, so the site never touches the agent’s wallet directly.

Add Zambo to your AI

What a facilitator does

An x402 facilitator is the service that settles an agent’s payment with the site, so the site never touches the agent’s wallet directly.

Check the current request terms and wallet response before proceeding. Payment, tool execution and the saved work receipt are distinct records.

The settlement in four steps

The settlement in four steps. For x402 facilitator, use this section to answer the named question with the relevant source or call record.

Check the live challenge for amount, asset, network and recipient before approving. Payment and tool execution are separate events.

What the receipt records

Each recorded call can be opened as its own receipt. The receipt lets a reader inspect the captured tool name, status, time and output commitment that are available on that record. Failed and rejected calls should remain visible as their actual status.

Use the receipt checker to compare the saved receipt data. That comparison checks the record, not the truth of a claim inside it.

Run one paid call

Run one paid call. For x402 facilitator, use this section to answer the named question with the relevant source or call record.

Check the live challenge for amount, asset, network and recipient before approving. Payment and tool execution are separate events.

Try this prompt

Start with a small request. Change the details to match your task.

Use Zambo to explain the payment step before it happens, then show the receipt for the completed request.

FAQ

What is x402 facilitator?

An x402 facilitator is the service that settles an agent’s payment with the site, so the site never touches the agent’s wallet directly.

What does a Zambo receipt show?

It shows the saved record and its available status. It does not prove that the output is correct or complete.

How do I try this with Zambo?

Check the payment request in your wallet, approve only a request you intend to pay, then review the resulting receipt.

Try it with your AI

Connect Zambo once, then ask your AI to use it for a real task.

Add Zambo to your AI Try Zambo Chat
For developers and agents

Zambo gives AI work a receipt you can check. For people: add Zambo to your AI app and ask for a job. These technical links are for developers and AI agents. One hosted MCP at https://zambo.dev/mcp. Check the proof for recorded tool calls (verify a receipt). Agents: 24-hour Day Pass, $0.99 USDC on Base via x402, not per call. People: Zambo Pass $29 for 30 days or $290 for 365 days, one payment. No subscription. No automatic renewal.

Start here: For AI agents · Zambo Receipt Bot for Grok teams · Add Zambo · Check a receipt · Answers · Guides · What a receipt is · Open receipt format (draft) · All tools · Pricing · Day Pass: $0.99 · Agent Day Pass · Switch AIs without losing your work · Connect your AI · Founder · Source code
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